66
"N )>*&%"B331=A5A ":>*=A6A>!' ' 1
P ! <(&L !* P.P> (' >*
+7() ./(/7 ! 'v)P'>* ":'
! / *
.1 I#'L< XL/=C1.3A9&B 0 >*=C1.2A(#*H2
0 >*=C1.4A(/ )H3HC1>*w%E >LL 3 x>*3!
6 0 PC1>*w%E >LL 3 x>*#'=C1.3A9&B
9&B 0 (/ P5/C >*)> VW7=C1.1A?>*PL
.(C1.3A
6< >*w x>*IG#'(&< 5)& G3
(#*H3312%>*bG%Z H%I'4& 4
()>*V. [.6.E [.3 3%*+&/
#' +&/B2V. [.>&< X)&&%
= 1 L3 HA' >*)
5!4?.31=A1A? < \?3 ! G<5
XB *
'[ . 31 ! 0?LD32 ! 3 0!. B6
>!'
B =BA P.E (L (@)& (' .' "7
L[O#
=4' ALW ()3 ??331bG /P.E ?32(B (& 0!.
P.E L? ?B 1'P.+&/(5L C"#BQ?.
/ ) 3 (&/*(/1'V. XL/RB B
=+E ) AMAX(' +&/HE ):L< H=C1.4A
(' +&/HE ):L< (&/*(/1'V. XL/RB B
B (B C"# >* =C1.4A / ) >* =+.E ) A MIN
! V/+)(B (E ('uI3'/ )
(L) (; >*(B (E &59" E >?.
$ \]^_`abGcdeHHfgT9h ;
+7B (/(E %">*(E [ .H0L/Z>H>* ) .7
RF7bG >*(& P.U(.! 'E ?(. .B" +
V/+)RB 6 0 3))+&/B.D*klmnopqqr
>?. !